WO2005084756B1 - Process and composition for immobilization wastes in borosilicate glass - Google Patents

Process and composition for immobilization wastes in borosilicate glass

Info

Publication number
WO2005084756B1
WO2005084756B1 PCT/US2005/005484 US2005005484W WO2005084756B1 WO 2005084756 B1 WO2005084756 B1 WO 2005084756B1 US 2005005484 W US2005005484 W US 2005005484W WO 2005084756 B1 WO2005084756 B1 WO 2005084756B1
Authority
WO
WIPO (PCT)
Prior art keywords
borosilicate glass
weight percent
amount
present
cation oxides
Prior art date
Application number
PCT/US2005/005484
Other languages
French (fr)
Other versions
WO2005084756A1 (en
Inventor
Anatoly Chekhmir
Arthur Gribetz
Original Assignee
Geomatrix Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Geomatrix Solutions Inc filed Critical Geomatrix Solutions Inc
Priority to EP05738009A priority Critical patent/EP1722867A4/en
Priority to JP2006554276A priority patent/JP4690347B2/en
Publication of WO2005084756A1 publication Critical patent/WO2005084756A1/en
Publication of WO2005084756B1 publication Critical patent/WO2005084756B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002Use of waste materials, e.g. slags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20Agglomeration, binding or encapsulation of solid waste
    • B09B3/25Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
    • B09B3/29Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix involving a melting or softening step
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C14/00Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064Glass compositions containing silica with less than 40% silica by weight containing boron
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • G21F9/30Processing
    • G21F9/301Processing by fixation in stable solid media
    • G21F9/302Processing by fixation in stable solid media in an inorganic matrix
    • G21F9/305Glass or glass like matrix
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2214/00Nature of the non-vitreous component
    • C03C2214/14Waste material, e.g. to be disposed of

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Glass Compositions (AREA)

Abstract

The present invention provides processes to immobilize radioactive and/or hazardous waste in a borosilicate glass, the waste containing one or more radionuclides, hazardous elements, hazardous compounds, and/or other compounds. The invention also provides borosilicate glass compositions for use in immobilizing radioactive and/or hazardous waste.

Claims

AMENDED CLAIMS [Received by the international bureau on 30 august 2005 (30.08.05); original claims 1-13 replaced by amended claims 1-21 (4 pages)]
1. A process for immobilizing wastes in glass which achieves a high concentration of waste constituents (waste loading) comprising: combining a waste stream having one or more of radionuclides, hazardous elements, and hazardous components with fluorine and glass-forming components in proportion to achieve a mixture capable of forming a highly polymerized borosilicate glass consisting essentially of about 1 to about 1.1 mole parts of a combination of monovalent cation oxides (R20) and divalent cation oxides (RO), about 1 to about 1.4 mole parts trivalent cation oxides (R2 3) β, and about 1.2 to about 4.2 mole parts of a combination of tetravalent cation oxides R02) and pentavalent cation oxides ( 2O5 wherein SiO2 is present in an amount greater than 30 weight percent, B2O3 is present in an amount between 8.7 and 15.3 weight percent, AI2O3 is present in an amount between 8.7 and 15.1 weight percent, CaO is present in an amount between 0.
2 and 2.
3 weight percent, and fluorine is present in an amount between about 1 to about 3 weight percent; melting the mixture to form a melted glass with integrated waste; and solidifying the melted glass with integrated waste by cooling to form said highly polymerized borosilicate glass. 2. A process for immobilizing wastes comprising: combining a waste stream having one or more of radionuclides, hazardous elements, and hazardous components with fluorine and glass-forming components in proportion to achieve a mixture capable of forming a highly polymerized borosilicate glass consisting essentially of about 1 to about 1.1 mole parts of a combination of monovalent cation oxides (R2O) and divalent cation oxides (RO), including alkaline oxides and alkaline earth oxides, about 1 to about 1.
4 mole parts trivalent cation oxides (R2O3), including alumina, boric oxide, and ferric oxide, and about 1.2 to about 4.2 mole parts of a combination of tetravalent cation oxides (RO2) and pentavalent cation oxides (R2O5), including silica, zirconia, titania, and phosphoric oxide, wherein Siθ2 is present in an amount greater than 30 weight percent, B2O3 is present in an amount between 8.7 and 15.3 weight percent, Al2O3 is present in an amount between 8.7 and 15.1 weight percent, CaO is present in an amount between 0.2 and 2.3 weight percent, and fluorine is present in an amount between about 1 to about 3 weight percent; melting the mixture to form a melted glass with integrated waste; and
45 solidifying the melted glass with integrated waste by cooling to form said highly polymerized borosilicate glass. 3. A borosilicate glass consisting essentially of: about 1 to about 1.1 mole parts of a combination of monovalent cation oxides (R2O) and divalent cation oxides (RO); about 1 to about 1.4 mole parts trivalent cation oxides (R_2O3); about 1.2 to about 4.2 mole parts of a combination of tetravalent cation oxides (RO2) and pentavalent cation oxides (R2O5); and wherein SiO2 is present in an amount greater than 30 weight percent, B2O3 is present in an amount between 8.7 and 15.3 weight percent, AI2O3 is present in an amount between 8.7 and 15J weight percent, CaO is present in an amount between 0.2 and 2.3 weight percent, and fluorine is present in an amount between about 1 to about 3 weight percent. 4. A borosilicate glass consisting essentially of: about 1 to about 1.1 mole parts of a combination of monovalent cation oxides (R2O) and divalent cation oxides (RO), including alkaline oxides and alkaline earth oxides; about 1 to about 1.4 mole parts trivalent cation oxides (R2O3), including alumina, boric oxide, and ferric oxide; about 1.2 to about 4.2 mole parts of a combination of tetravalent cation oxides (RO2) and pentavalent cation oxides (R2O5), including silica, zirconia, titania, and phosphoric oxide; and about 1 to about 3 weight percent fluorine; wherein SiO2 is present in an amount greater than 30 weight percent, B2O3 is present in an amotmt between 8.7 and 15.3 weight percent, AI2O3 is present in an amount between _.l and 15.1 weight percent, and CaO is present in an amount between 0.2 and 2,3 weight percent. 5. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass is peraluminous.
6. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass has a viscosity that meets vitrification processing requirements at a temperature of about 1000 to about 1200 degrees Celsius.
7. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass has a calculated degree of polymerization (K) less than about 15.
46
8. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass has a calculated degree of polymerization (K) less than about 7.
9. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass has crystallinity of less than about 1 volume percent at both 1150 degrees Celsius and after three days at about 950 degrees Celsius.
10. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass has specific electrical resistivity ranging between about 1.4 Ωcm to about 10 Ωcm at about 1000 to about 1200 degrees Celsius, that is acceptable for processing in vitrification melters.
11. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass meets the leaching requirements for acceptance in high-level waste repositories.
12. The borosilicate glass of claim 3 or claim 4, wherein the borosilicate glass contains fluorine in an amount between about 1.2 and about 2,5 weight percent.
13. The process of claim 1 or claim 2, wherein said melting step is performed at temperatures up to about 1200 degrees Celsius.
14. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass is peraluminous.
15. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass has a viscosity that meets vitrification processing requirements at a temperature of about 1000 to about 1200 degrees Celsius.
16. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass has a calculated degree of polymerization (K) less than about 15.
17. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass has a calculated degree of polymerization (K) less than about 7.
18. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass has crystallinity of less than about 1 volume percent at both 1150 degrees Celsius and after three days at about 950 degrees Celsius.
19. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass has specific electrical resistivity ranging between about 1.4 Ωcm to about 10 Ωcm at about 1000 to about 1200 degrees Celsius, that is acceptable for processing in vitrification melters.
47
20. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass meets the leaching requirements for acceptance in high-level waste repositories.
21. The borosilicate glass produced by the process of claim 1 or claim 2, wherein the borosilicate glass contains fluorine in an amount between about 1.2 and about 2,5 weight percent.
PCT/US2005/005484 2004-02-23 2005-02-23 Process and composition for immobilization wastes in borosilicate glass WO2005084756A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP05738009A EP1722867A4 (en) 2004-02-23 2005-02-23 Process and composition for immobilization wastes in borosilicate glass
JP2006554276A JP4690347B2 (en) 2004-02-23 2005-02-23 Methods and compositions for immobilizing radioactive and hazardous waste borosilicate glass

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54620204P 2004-02-23 2004-02-23
US60/546,202 2004-02-23

Publications (2)

Publication Number Publication Date
WO2005084756A1 WO2005084756A1 (en) 2005-09-15
WO2005084756B1 true WO2005084756B1 (en) 2005-10-27

Family

ID=34919324

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/005484 WO2005084756A1 (en) 2004-02-23 2005-02-23 Process and composition for immobilization wastes in borosilicate glass

Country Status (4)

Country Link
US (1) US7019189B1 (en)
EP (1) EP1722867A4 (en)
JP (1) JP4690347B2 (en)
WO (1) WO2005084756A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7550645B2 (en) * 2004-02-23 2009-06-23 Geomatrix Solutions, Inc. Process and composition for the immobilization of radioactive and hazardous wastes in borosilicate glass
CN101448752B (en) 2006-03-20 2012-05-30 地理矩阵解决方案公司 Process and composition for the immobilization of high alkaline radioactive and hazardous wastes in silicate-based glasses
US7804077B2 (en) * 2007-10-11 2010-09-28 Neucon Technology, Llc Passive actinide self-burner
FR2940718A1 (en) * 2008-12-30 2010-07-02 Areva Nc ALUMINO-BOROSILICATE GLASS FOR CONTAINING RADIOACTIVE LIQUID EFFLUENTS, AND PROCESS FOR TREATING RADIOACTIVE LIQUID EFFLUENTS
FR2943835B1 (en) 2009-03-31 2011-04-29 Onectra PROCESS FOR CONDITIONING RADIOACTIVE WASTE IN THE FORM OF A SYNTHETIC ROCK
KR101524588B1 (en) * 2013-12-04 2015-06-01 한국수력원자력 주식회사 Vitrification compositions and vitrification method of low-level radioactive wastes
KR101510669B1 (en) 2013-12-04 2015-04-10 한국수력원자력 주식회사 Vitrification compositions and vitrification method of mixing wastes
KR101510641B1 (en) * 2013-12-04 2015-04-09 한국수력원자력 주식회사 Vitrification compositions and vitrification method of combustible wastes
RU2566084C1 (en) * 2014-09-18 2015-10-20 Евгения Валерьевна Мальчукова Gadolinium oxide and samarium oxide co-doped aluminoborosilicate glass with high radiation resistance
US9938182B2 (en) * 2015-03-02 2018-04-10 Corning Incorporated Ultraviolet absorbing glass and articles thereof
US11120922B2 (en) 2016-06-23 2021-09-14 Nippon Chemical Industrial Co., Ltd. Method for producing solidified radioactive waste
FR3090624B1 (en) * 2018-12-20 2021-01-08 Eurokera COPPER ALUMINOBOROSILICATE GLASSES AND THEIR USES

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000072A (en) 1959-08-20 1961-09-19 Ca Atomic Energy Ltd Process of containing and fixing fission products
US3249551A (en) 1963-06-03 1966-05-03 David L Neil Method and product for the disposal of radioactive wastes
CA965966A (en) 1970-01-08 1975-04-15 Jesse R. Conner Land improvement with waste materials
US3959172A (en) * 1973-09-26 1976-05-25 The United States Of America As Represented By The United States Energy Research And Development Administration Process for encapsulating radionuclides
US4028265A (en) 1974-04-02 1977-06-07 The United States Of America As Represented By The United States Energy Research And Development Administration Process for converting sodium nitrate-containing, caustic liquid radioactive wastes to solid insoluble products
DE2611954C3 (en) 1976-03-20 1978-09-07 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for solidifying aqueous, radioactive waste in a glass, glass ceramic or glass ceramic-like matrix
US4224177A (en) 1978-03-09 1980-09-23 Pedro B. Macedo Fixation of radioactive materials in a glass matrix
DE2819085C3 (en) 1978-04-29 1981-04-23 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for the environmentally friendly solidification of highly and moderately radioactive and / or actinide-containing aqueous waste concentrates or of fine-grain solid waste suspended in water in a manner that is ready for final disposal
DE2726087C2 (en) * 1977-06-10 1978-12-21 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for the final disposal-ready, environmentally friendly solidification of "and moderately radioactive and / or actinide-containing, aqueous waste concentrates or of fine-grained solid waste suspended in water
NL7803073A (en) 1978-03-22 1979-09-25 Stamicarbon METHOD OF REMOVING MELAMINE FROM MELAMINE-CONTAINING LIQUIDS.
DE2819086C2 (en) 1978-04-29 1985-09-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for the solidification of radioactive, aqueous waste liquids
US4274976A (en) 1978-07-14 1981-06-23 The Australian National University Treatment of high level nuclear reactor wastes
US4351749A (en) 1978-11-18 1982-09-28 Vitrex Corporation Molecular glasses for nuclear waste encapsulation
JPS5580735A (en) * 1978-12-07 1980-06-18 Nippon Electric Glass Co Ltd Solidification treating method for high level radioactive waste
US4329248A (en) 1979-03-01 1982-05-11 The Australian National University Process for the treatment of high level nuclear wastes
US4377507A (en) 1980-06-25 1983-03-22 Westinghouse Electric Corp. Containing nuclear waste via chemical polymerization
US4488990A (en) 1981-03-19 1984-12-18 Westinghouse Electric Corp. Synthetic monazite coated nuclear waste containing glass
DE3131276C2 (en) * 1981-08-07 1986-02-13 Kernforschungsanlage Jülich GmbH, 5170 Jülich Process for the solidification of radioactive waste
DE3214242A1 (en) * 1982-04-17 1983-10-20 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe METHOD FOR IMPROVING THE PROPERTIES OF RADIOACTIVE WASTE REINFORCEMENTS REQUIRED FOR LONG TERM STORAGE
FI71625C (en) * 1982-04-30 1987-01-19 Imatran Voima Oy Process for ceramics of radioactive waste.
JPS60221338A (en) * 1984-04-12 1985-11-06 Ohara Inc Optical glass
US4868141A (en) * 1987-10-22 1989-09-19 Corning Incorporated Fluoroborosilicate glass
JP3002525B2 (en) * 1990-11-28 2000-01-24 株式会社日立製作所 Solidified radioactive waste and method of treating radioactive waste
TW261602B (en) 1992-09-22 1995-11-01 Timothy John White
FR2712726B1 (en) * 1993-07-15 1995-12-15 Commissariat Energie Atomique Process for conditioning radioactive waste using silicate apatites as a confinement matrix.
US5678233A (en) * 1994-09-14 1997-10-14 Brown; Paul W. Method of immobilizing toxic or radioactive inorganic wastes and associated products
FR2728099B1 (en) 1994-12-07 1997-01-10 Commissariat Energie Atomique PROCESS FOR PACKAGING RADIOACTIVE IODINE, IN PARTICULAR IODINE 129, USING AN APATITE AS A CONTAINMENT MATRIX
US5649323A (en) * 1995-01-17 1997-07-15 Kalb; Paul D. Composition and process for the encapsulation and stabilization of radioactive hazardous and mixed wastes
US5656009A (en) 1995-08-11 1997-08-12 Battelle Memorial Institute Process for immobilizing plutonium into vitreous ceramic waste forms
US5750822A (en) * 1995-11-13 1998-05-12 Institute Of Chemical Technology (Plastech) Processing of solid mixed waste containing radioactive and hazardous materials
FR2741339B1 (en) 1995-11-20 1997-12-12 Commissariat Energie Atomique PROCESS FOR THE MANUFACTURING OF COMPOUNDS OF MONAZITE TYPE DOPED OR NOT WITH ACTINIDES AND APPLICATION TO THE PACKAGING OF RADIOACTIVE WASTE RICH IN ACTINIDES AND LANTHANIDES
AU1958497A (en) * 1996-02-21 1997-09-10 Extruder Vitrification Group, L.L.C. Vitrification of nuclear and other toxic wastes
US5750824A (en) * 1996-02-23 1998-05-12 The Curators Of The University Of Missouri Iron phosphate compositions for containment of hazardous metal waste
US5994609A (en) * 1996-12-16 1999-11-30 Luo; Ping Methods of treating nuclear hydroxyapatite materials
US5960368A (en) * 1997-05-22 1999-09-28 Westinghouse Savannah River Company Method for acid oxidation of radioactive, hazardous, and mixed organic waste materials
US6145343A (en) * 1998-05-02 2000-11-14 Westinghouse Savannah River Company Low melting high lithia glass compositions and methods
IL136685A0 (en) * 2000-06-12 2001-06-14 Gribbitz Arthur Process for treatment of radioactive waste
US6472579B1 (en) 2000-11-27 2002-10-29 The United States Of America As Represented By The Department Of Energy Method for solidification of radioactive and other hazardous waste
JP2002179435A (en) * 2000-12-11 2002-06-26 Asahi Glass Co Ltd Glass, ceramic color composition and glass sheet with ceramic color layer

Also Published As

Publication number Publication date
US7019189B1 (en) 2006-03-28
JP4690347B2 (en) 2011-06-01
EP1722867A1 (en) 2006-11-22
WO2005084756A1 (en) 2005-09-15
EP1722867A4 (en) 2010-12-15
JP2007527005A (en) 2007-09-20

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